/Engine/Source/Editor/AnimGraph/Public/IAnimBlueprintCompilerCreationContext.h
Registers a graphs schema class to the anim BP compiler so that default function processing is not performed on it
void RegisterKnownGraphSchema ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UEdGraphSchema](API\Runtime\Engine\EdGraph\UEdGraphSchema) > InGraphSchemaClass )